Technical Tutorials

Some cloud servers have IPv6 enabled by default, but certain use cases do not require it. Here are two methods to disable it.

1. Permanently modify /proc via /

MySQL remains one of the most popular open-source relational databases in 2026. This tutorial walks you through installing MySQL on Ubuntu 22.04 LTS and perform

Apache and Nginx are the two most popular web servers in the world. Apache has been the industry standard since 1995. Nginx has been gaining market share since

One of the simplest ways to speed up your website is enabling Gzip compression. Compressed files are smaller and load faster. Nginx includes built-in Gzip suppo

If your website outgrows a single VPS, you need to distribute traffic across multiple servers. Nginx can act as a load balancer, routing requests to multiple ba

Rate limiting is not optional – it's a necessary security measure[reference:14]. Without it, attackers can hammer your login endpoints, API endpoints,

A firewall is your server's first line of defense. It blocks unwanted connections before they reach your applications. On Ubuntu, UFW (Uncomplicated Firewal

Nginx is fast and reliable, but default configurations are not secure. If you're running a production website, you need to harden your Nginx server. This gu

Logs are essential for troubleshooting. But they accumulate quickly. A busy Nginx server can generate gigabytes of logs per month. If you don't manage them,

Docker is great for running single containers. But real‑world applications often need multiple services – a web server, a database, a cache, and maybe a

When your VPS runs out of RAM, applications crash. MySQL terminates, PHP processes die, and your website goes down. Swap space is a fallback – it uses dis

You can't fix what you can't see. Server monitoring is essential for catching problems before they become emergencies. Netdata is a free, open‑source m

VPS security in 2026 requires layered controls, continuous monitoring, and disciplined configuration management. Attack techniques evolve. Reactive measures are

You just bought a VPS. Now what? Security often gets ignored until something breaks. This checklist covers 10 essential steps you should complete within your fi

When caching is enabled, Nginx saves responses in a disk cache and uses them to respond to clients without having to proxy requests for the same content every t

Slow load times are often caused by static files loading every time a visitor returns. With Nginx caching, images, CSS, and JavaScript are stored in the visitor

Nginx is fast, but serving static content (images, CSS, JS) repeatedly from disk is inefficient. Caching static files in memory or enabling browser caching redu

phpMyAdmin is a web-based tool for managing MySQL databases. It's useful for developers and site owners who prefer a GUI over the command line.This guide sh

You just bought a VPS. Now what? A fresh VPS is barebones. You need to set it up before deploying anything.This guide covers the essential first steps for any n

MariaDB is a drop‑in replacement for MySQL, offering better performance and open‑source licensing. This guide walks you through installing and securing MariaD

Serving a static website (HTML, CSS, JS) is one of the simplest use cases for a VPS. Nginx is lightweight and fast, making it perfect for static content. This g

Docker lets you package applications into containers that run anywhere. Docker Compose manages multi‑container setups (e.g., WordPress + MySQL).This guide walk

Your VPS gets scanned constantly. Bots try to guess SSH passwords, WordPress login credentials, and more. Fail2ban automatically blocks IPs that fail too many l

Docker Compose lets you define and run multi‑container applications. This guide sets up a complete LNMP stack (Nginx, MySQL, PHP‑FPM) for local development or

You don't need a powerful VPS to run WordPress. With the right optimizations, a 1‑2 GB RAM VPS can handle thousands of daily visitors. This guide covers pr